fill in (v.)
- accomplish
- acquaint
- admit
- advise
- alternate
- apprise
- assimilate
- clue
- complete
- comprehend
- comprise
- contain
- cover
- displace
- embody
- embrace
- encircle
- enclose
- encompass
- enlist
- envisage
- fill
- fulfill
- ghost
- ghostwrite
- hold
- include
- incorporate
- insert
- insinuate
- intercalate
- interject
- interpolate
- interpose
- mature
- notify
- occupy
- pinch
- post
- receive
- refill
- relieve
- replace
- replenish
- represent
- shallow
- shoal
- spell
- subrogate
- succeed
- supersede
- supplant
- tell
- warn