There are 36 6-letter words starting with ‘pro’
probed
prober
probes
probit
proems
profit
projet
prolan
proleg
proles
prolix
prolog
promos
prompt
prongs
pronto
proofs
propel
proper
propyl
prosed
proser
proses
prosit
prosos
protea
protei
proton
protyl
proved
proven
prover
proves
prowar
prower
prowls
