advancing
ambulant
ambulative
ambulatory
ameliorative
bettering
bradytelic
circuit-riding
developing
evolutional
evolutionist
evolutionistic
evolving
expeditionary
forward
forward-looking
genetic
globe-girdling
globe-trotting
go-ahead
going
horotelic
improving
itinerant
itinerary
journeying
locomotive
looking up
maturational
maturative
maturing
meliorative
mending
moving
mundivagant
on the lift
on the mend
on tour
oncoming
ongoing
ontogenetic
onward
passing
pedestrian
perambulating
perambulatory
peregrinative
peregrine
peripatetic
phylogenetic
Lessing
acquiescing
addressing
assessing
blessing
caressing
coalescing
compressing
confessing
depressing
digressing
distressing
dressing
expressing
guessing
impressing
messing
obsessing
oppressing
possessing
pressing
professing
reassessing
recessing
redressing
repressing
stressing
suppressing
transgressing