My (the) last two start your (the) next one

[Just-me]

Certificate

 

[Stiffernow]

Tepid

 

[Thermo78]

Me too unless someone ends with ck or other such irregularities.

Identification

 

[Just-me]

Onset

 

[LinusVP]

Eternal

 

[Just-me]

Allspice

 

[LinusVP]

Centred

 

[Just-me]

Edamame

 

[dicusdiminutivus]

Messianic

Which I feel is qualifiable by the number and variety of responses

 

[Stiffernow]

Iconic

 

[Just-me]

Ichthyosaur

 

[dicusdiminutivus]

Urticaria

(a chance for @Just-me to use iambic again: it is a good word, along with pentameter)

 

[Just-me]

Bloody ia again!

 

[Thermo78]

Iambus

 

[Just-me]

Username

 

[dicusdiminutivus]

Mesmerise

 

[LinusVP]

Sentry

 

[Just-me]

Makes a changes from ia!

Ryes

 

[Thermo78]

Establish

 

[Just-me]

Shortlist