The complexity is always hidden under the hood but if you are not afraid to get your hands dirty then here’s field compatibility matrix with respective synchronization options:

SF / Juro Text Text area Number Email Choice Calendar Companies house Workday
ID Outbound Outbound n/a n/a n/a n/a Outbound Outbound
Checkbox Outbound Outbound n/a n/a 2-way n/a Outbound Outbound
Currency Outbound Outbound 2-way n/a n/a n/a Outbound Outbound
Date Outbound Outbound n/a n/a n/a 2-way Outbound Outbound
Date/time Outbound Outbound n/a n/a n/a Outbound Outbound Outbound
Email Outbound Outbound n/a 2-way n/a n/a Outbound Outbound
Double Outbound Outbound 2-way n/a n/a n/a Outbound Outbound
Integer Outbound Outbound 2-way n/a n/a n/a Outbound Outbound
Percent Outbound Outbound 2-way n/a n/a n/a Outbound Outbound
Phone Outbound Outbound n/a n/a n/a n/a Outbound Outbound
Picklist Outbound Outbound n/a n/a 2-way n/a Outbound Outbound
Text 2-way 2-way n/a n/a n/a n/a 2-way 2-way
Text Area 2-way 2-way n/a n/a n/a n/a 2-way 2-way
Text Area (long) 2-way 2-way n/a n/a n/a n/a 2-way 2-way
Time Outbound Outbound n/a n/a n/a n/a Outbound Outbound
URL Outbound Outbound n/a n/a n/a n/a Outbound Outbound
Text Area (rich) n/a n/a n/a n/a n/a n/a n/a n/a
Geolocation Outbound Outbound n/a n/a n/a n/a n/a n/a
Address Outbound Outbound n/a n/a n/a n/a n/a n/a
Picklist  (multi-select) n/a n/a n/a n/a n/a n/a n/a n/a
Text (Encrypted) n/a n/a n/a n/a n/a n/a n/a n/a
Look up (Reference) Outbound Outbound n/a n/a n/a n/a Outbound Outbound
External lookup Outbound Outbound n/a n/a n/a n/a Outbound Outbound
Auto Number Outbound Outbound n/a n/a n/a n/a Outbound Outbound

And separate matrix for calculated fields(formula, roll-up summary) as these fields don’t follow simple rules and can change their shape and form:

SF / Juro Text Text area Number Email Choice Calendar Companies house Workday
Checkbox Outbound Outbound n/a n/a Outbound n/a Outbound Outbound
Currency Outbound Outbound Outbound n/a n/a n/a Outbound Outbound
Time Outbound Outbound n/a n/a n/a n/a Outbound Outbound
Text Outbound Outbound n/a n/a Outbound n/a Outbound Outbound
Percent Outbound Outbound Outbound n/a n/a n/a Outbound Outbound
Integer Outbound Outbound Outbound n/a n/a n/a Outbound Outbound
Double Outbound Outbound Outbound n/a n/a n/a Outbound Outbound
Date/Time Outbound Outbound n/a n/a n/a Outbound Outbound Outbound
Date Outbound Outbound n/a n/a n/a Outbound Outbound Outbound